function print_mail(email) {
  document.write("<a class=slink href='mailto:");
  for(i=email.length-1; i>=0; i--) {
    document.write(email.charAt(i));}
  document.write("'>");
  for(i=email.length-1; i>=0; i--) {
    document.write(email.charAt(i));}
  document.write("</a>");}